scholarly journals Araneae, Deinopidae, Deinopis amica Schiapelli and Gerschman, 1957: First record for Uruguay and distribution map

Check List ◽  
2012 ◽  
Vol 8 (6) ◽  
pp. 1301 ◽  
Author(s):  
Álvaro Laborda ◽  
Laura Montes de Oca ◽  
Gonzalo Useta ◽  
Fernando Pérez-Miles ◽  
Miguel Simó

This is the first record for the species Deinopis amica and for the family Deinopidae in Uruguay. The present study expands the known distribution of the species to the lower Uruguay River. Data on natural history of the species is provided.

2020 ◽  
Vol 13 ◽  
pp. e916
Author(s):  
Suianne Oliveira dos Santos Cajé ◽  
Jefferson Duarte de Melo ◽  
Erlande Lins da Silva ◽  
Iracilda Maria de Moura Lima

The family Lycaenidae (Lepidoptera) comprises over 6,000 described and widely distributed species. However, studies on interactions with other insects such as ants, parasitoids, and with food plants in the Neotropical region, are still scarce, even though such information are fundamental for better understanding the natural history of this taxonomic group. This study reports a new food plant to larvae of Lycaenidae species in the neotropics, as well as its parasitoid. A Lycaenidae larva was found and collected for immature stage observation under laboratory conditions. The larva fed on petals and seeds of Zornia latifolia Sm. (Fabaceae). Nineteen days after pupation in laboratory a larvipupal parasitoid of the genus Conura (Chalcididae) had egressed. This is the first report of tritrophic relationship amongst Z. latifolia, a Lycaenidae larva and its larvipupal parasitoid of the genus Conura in a periurban area near remnants of the Atlantic Forest, in Northeastern Brazil.


Zootaxa ◽  
2007 ◽  
Vol 1645 (1) ◽  
pp. 35-45 ◽  
Author(s):  
DAVID C. LEES ◽  
JONAS R. STONIS

The family Tischeriidae is recorded from Madagascar for the first time. Coptotriche alavelona Lees and Stonis, sp. n., is described from high elevation tropical moist forest of Madagascar, and its proposed generic placement discussed. DNA of this species has been extracted and conserved for future phylogenetic or barcoding studies. The external features and male genitalia are figured and described. An updated checklist and a distribution map for all 13 Tischeriidae species currently recorded from the Afrotropics are provided.


2014 ◽  
Vol 4 (1) ◽  
pp. 75
Author(s):  
Andrés Arias Alzate ◽  
Juan D. Sanchez Londoño ◽  
Juan M. Daza ◽  
José F. González Maya

AbstractThe Silvery-brown Tamarin, Saguinus leucopus, is a primate species from the Callitrichidae family, endemic to Colombia, and that has very little ecological information. Here we report on a new dietary component for the species from Departamento de Caldas, Colombia, been the first record of S. leucopus predating an amphibian species (Phyllomedusa venusta). Despite some records exist about tamarin predation on amphibians, this is the first for this endemic species, and it is probably related with its foraging type. This record represents a noteworthy record and contributes to the knowledge of the natural history of this species. Key words: Andes, Callitrichidae, Colombia, Diet, Primates, Predation.Palabras clave: Andes, Callitrichidae, Colombia, Depredación, Dieta, Primates


2020 ◽  
Vol 39 (7) ◽  
pp. 453-457
Author(s):  
Silvia Ventresca ◽  
Micol Bacchini ◽  
Giulia Graziani ◽  
Federico Marchetti

Rectal prolapse is an overall rare occurrence in children in the first 4 years of age. It typically tends to relapse. In the majority of cases it is not possible to highlight a single cause that determines prolapse, even if it is more frequent in children who suffer from constipation. In about 1 in 10 cases there is an underlying predisposing anatomical-neurological condition (in particular neurological: myelomenigocele, spina bifida occulta). A predisposing cause that must always be considered and excluded is cystic fibrosis, even in the age of newborn screening. Rectal prolapse management is conservative in most cases. Behavioural measures (correct toilet training, good hydration, diet rich in fibres) and the use of the macrogol laxative are fundamental. The prolapse that does not resolve spontaneously must be reduced manually by instructing the family on the technique to be used. In 90% of cases the natural history of rectal prolapse is favourable, with complete resolution within the first 4 years of age. After this age, it occurs more rarely. Surgery is rarely indicated. The current techniques that have a large consensus are sclerotherapy and laparoscopic rectopexy. The paper reports the management of recurrent rectal prolapse in a 3-year-old boy.


PEDIATRICS ◽  
1975 ◽  
Vol 56 (3) ◽  
pp. 348-349
Author(s):  
Joseph F. Fitzgerald

Though a frequent problem with a tremendous negative impact on the family as well as the child, fecal incontinence has received little attention in the pediatric literature. Levine's study of the natural history of children with encopresis in this issue of Pediatrics is, therefore, a welcome contribution. Encopresis is defined as incontinence of feces not due to organic defect or illness. Mercer preferred to define encopresis as the voluntary or involuntary passage of an ordinary bowel movement into the clothing, and soiling as the constant involuntary seepage of feces associated with impaction. He reported that the former was rare in his experience.


1995 ◽  
Vol 65 (2) ◽  
pp. 79-99
Author(s):  
Sebastián Sanz ◽  
Dirk Platvoet

On several occasions, shrimps belonging to a new species of the genus Typhlatya were collected in a cave in the province of Castellón, Spain. This is the first record of the genus in the Iberian Peninsula. The species is described and the validity, distribution, and zoogeography of the genus, as well as the status of the genus Spelaeocaris, are discussed. Former models for the evolution of the genus Typhlatya and its genus group are reviewed, as well as the system of inner classification of the Atyidae and its biogeographical meaning. For the age and evolution of the genus we developed a new model based on vicariance principles that involves further evolution of each species after the disruption of the ancestral range. This allows new estimations for the age of the genus. Accordingly, we suppose that other proposals, such as recent dispersal through the sea, should be disregarded for this genus. The evolutionary development of this species is discussed in the context of the geological history of the area and the world distribution of the genus, the genus group, and the family.


2005 ◽  
Author(s):  
Penny Olsen

Australia’s Wedge-tailed Eagle belongs to the family of eagles, which together span the world. Eagles are powerful predators, with exceptional powers of flight and sight. They may kill to survive, but they also sleep, play, enjoy a bath, make tender parents, and form lasting relationships. This book gives a comprehensive overview of Australia’s largest true eagle and one of the country’s few large predators and scavengers. First appearing in Aboriginal rock-paintings more than 5000 years ago, the Wedge-tailed Eagle was little more than a curiosity to the early European settlers. The book traces the subsequent changes in perception—from its branding as a vicious sheep killer to an iconic species worthy of conservation—and covers distribution, habitat, hunting, relationships, reproduction and chick development. A final section deals with threats to the existence of this magnificent bird. Winner of the 2006 Whitley Award for Best Natural History of an Iconic Species.


Zootaxa ◽  
2018 ◽  
Vol 4388 (1) ◽  
pp. 61 ◽  
Author(s):  
IZADORA VIDIGAL ◽  
THIAGO R. DE CARVALHO ◽  
RUTE B. G. CLEMENTE-CARVALHO ◽  
ARIOVALDO A. GIARETTA

Crossodactylus werneri was described based on specimens collected in the 1970’s at Parque Nacional do Itatiaia, being also reported for nearby localities. We collected specimens that we assigned to C. werneri, and recorded calls of the species during fieldworks at Serra das Cabras (Campinas, state of São Paulo). In this paper, we describe for the first time the vocalizations, tadpole, coloration in life, and comment on aspects of the natural history of C. werneri. Besides, the examination of specimens in zoological collections allowed us to extend the geographic range for this species. We also make remarks on morphological/chromatic variation and provide 16S rDNA sequences for the species. Adults were found along a slow-flowing streamlet with sandy/muddy bottom within a small fragment of secondary forest. Males called between sunset and first hours of the night. Advertisement call consisted of series of pulsed notes. Call duration lasted around 3 s, emitted at the highest rate of 17 calls per minute and six notes per second. Note duration lasted around 18 ms. Notes had poorly defined pulses (irregular and/or weak amplitude modulations along the note). The dominant frequency was about 3380 Hz. Territorial call had a long, well-defined pulsed portion followed by a higher-amplitude “squeak”. The dominant frequency was around 3400 Hz. Tadpoles were essentially similar to those of other Crossodactylus species, except by not having nostril ornamentation. Our record of C. werneri in Serra das Cabras might be regarded a rediscovery of this species since C. werneri had not been recorded for more than 30 years until our first record of C. werneri in the field from 2011 and subsequent years. Our record is approximately 100 km west, and Mococa 200 km northwest, from Santo Antônio do Pinhal, the westernmost previous record for C. werneri up to date. Gene sequences (16S rRNA) give insights into the genetic divergence between C. werneri and some congeners. 


Zootaxa ◽  
2017 ◽  
Vol 4319 (2) ◽  
pp. 386 ◽  
Author(s):  
IVAN N. BOLOTOV ◽  
ILYA V. VIKHREV ◽  
OLGA V. AKSENOVA ◽  
YULIA V. BESPALAYA ◽  
MIKHAIL Y. GOFAROV ◽  
...  

The mussel leech Batracobdella kasmiana (Oka, 1910) (Hirudinida: Glossiphoniidae) inhabits the mantle cavity of large freshwater mussels (Sawyer 1986; Lai & Chen 2010). This specific lifestyle is unusual in leeches although a few additional parasitic species from mussels have been reported (Grizzle & Brunner 2009). The known localities of B. kasmiana are situated in Japan (Honshu), continental China and Taiwan (Oka 1910, 1917; Gee 1919; Yang 1996; Yamauchi et al. 2008; Lai & Chen 2010). The majority of records were reported from continental China, in which this species is widely distributed across the eastern half of the country from Yunnan to Beijing (Yang 1996). It has never been mentioned as a member of the Russian fauna (Lukin 1976). A few naiad species in the family Unionidae are known hosts of B. kasmiana, including Sinanodonta spp., Cristaria plicata (Leach, 1815), and Nodularia douglasiae (Griffith and Pidgeon, 1833) (Oka 1917; Yang 1996; Yamauchi et al. 2008). The biology and ecological preferences of this leech species are poorly known (Yang 1996; Yamauchi et al. 2008; Lai & Chen 2010). 


1976 ◽  
Vol 27 (4) ◽  
pp. 641 ◽  
Author(s):  
RM McDowall

The family Prototroctidae, the genus Prototroctes, and the two contained species-P. oxyrhynchus Gunther, 1870 (New Zealand) and P. maraena Gunther 1864 (south-eastern Australia and Tasmania) are described. P. oxyvhynchus is distinguished from P. maraena by much higher counts of lateral scale rows, vertebrae and gill rakers. What is known of the natural history of Prototroctes is reviewed. P. oxyvhynchus is extinct and P. maraena now rare; reasons for the decline of these species are discussed.


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